Brother MFC-7840W Quick Setup Guide

Getting Started
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1 Carton components
Carton components may vary from one country to another.
Save all packing materials and the carton in case for any reason you must ship your machine.
Warning
Plastic bags are used in the packaging of your machine. To avoid danger of suffocation, keep these bags away
from babies and children.
1 Automatic Document Feeder (ADF)
2 Control Panel
3 Face-down Output Tray Support
4 Manual Feed Slot
5 Paper Tray
6Front Cover
7 Power Switch
8 ADF Document Output Support Flap
9 Document Cover
The interface cable is not a standard accessory. Please purchase the appropriate interface cable for the interface
you intend to use (USB or Network). Do NOT connect the interface cable at this time. Connecting the interface
cable is done during the software installation process.
 USB interface cable
Please make sure you use a USB 2.0 interface cable that is no longer than 6 feet (2 meters). When you use a
USB cable, make sure you connect it to the USB port of your computer and not to a USB port on a keyboard
or non-powered USB hub.
 Your machine has a USB interface that is compatible with the USB 2.0 specification. This interface is also
compatible with Hi-Speed USB 2.0; however, the maximum data transfer rate will be 12 Mbits/s. The machine
can also be connected to a computer that has a USB 1.1 interface.
 Network cable
Use a straight-through Category5 (or greater) twisted-pair cable for 10BASE-T or 100BASE-TX Fast Ethernet
Network.
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CD-ROMs
For Windows
®
For Macintosh
®
Quick Setup Guide
User’s Guide
Drum Unit Assembly
(including Starter Toner
Cartridge)
AC Power Cord
Telephone line Cord
Test Sheet (USA only) Accessory Order Form

Brother MFC-7840W Specifications

General

Print technology	Laser
Maximum resolution	600 x 2400 DPI
Time to first page (black, normal)	10 s
Print speed (black, normal quality, A4/US Letter)	22 ppm
Grayscale levels	256
Input color depth	24 bit
USB port	Yes
Standard interfaces	USB 2.0
USB 2.0 ports quantity	1
Dimensions (WxDxH)	428 x 396 x 304 mm
Networking features	10/100 Base-TX Ethernet
Wireless technology	IEEE802.11b/g
All-in-one functions	Copy, Fax, Scan
Color all-in-one functions	scan, n
Compatible operating systems	Windows Vista/XP-Home/2003/2000 Mac OS X 10.2.4 & later Linux printer driver
Copier resize	25 - 400 %
Maximum copy resolution	600 x 600 DPI
Maximum number of copies	99 copies
N-in-1 copy function (N=)	2, 4, 9, 16, 25
Copy speed (black, normal quality, A4)	22 cpm
Faxing	Mono faxing
Fax memory	500 pages
Fax coding methods	MH, MMR (Fax coding method), MR
Fax speed dialing (max numbers)	200
Maximum input capacity	250 sheets
Multi-Purpose tray input capacity	1 sheets
Auto document feeder (ADF) input capacity	35 sheets
Internal memory	32 MB
Sound power level (standby)	32 dB
Sound pressure level (printing)	53 dB
Media weight (tray 1)	60 - 105 g/m²
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
Supported network protocols (IPv4)	IPv4, IPv6
Sustainability certificates	ENERGY STAR
Power consumption (standby)	75 W
Power consumption (PowerSave)	12 W
Power consumption (average operating)	320 W
Package weight	13.400 g
Market positioning	Home & office